CN110726018A - Lightweight flange plate hub and machining process thereof - Google Patents
Lightweight flange plate hub and machining process thereof Download PDFInfo
- Publication number
- CN110726018A CN110726018A CN201910988307.XA CN201910988307A CN110726018A CN 110726018 A CN110726018 A CN 110726018A CN 201910988307 A CN201910988307 A CN 201910988307A CN 110726018 A CN110726018 A CN 110726018A
- Authority
- CN
- China
- Prior art keywords
- hole
- light
- machining process
- slag collecting
- punching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Forging (AREA)
Abstract
The invention discloses a light-weight flange plate hub and a processing technology thereof, belonging to the field of flange plate hubs, the light-weight flange plate hub comprises a flange plate base body, wherein a central through hole is dug at the center of the flange plate base body, an annular limiting part and a reinforcing bulge which are matched with the central through hole are arranged at the center of the flange plate base body, the annular limiting part and the reinforcing bulge are integrally formed with the flange plate base body, the cost is reduced, the reinforcing bulge is positioned at the outer side of the annular limiting part, a plurality of outer holes are dug on the flange plate base body between the annular limiting part and the reinforcing bulge, a pair of U-shaped grooves are dug on the reinforcing bulge, the central through hole and the outer holes are punched by adopting a punching auxiliary device, the deformation can be prevented, the punching burrs on a non-processing surface can be avoided to the greatest extent, the independent burr inspection and burr removing processing, the working strength of the existing burr inspection operation is favorably reduced.
Description
Technical Field
The invention relates to the field of flange hubs, in particular to a light flange hub and a machining process thereof.
Background
Flanges, for short, are parts used to interconnect pipes. The flange plates are provided with bolt holes, and the two flange plates are tightly connected through bolts to realize butt joint of the two pipes. However, the existing flange produced by adopting a casting or forging process has low self structural strength, particularly low structural strength near bolt holes, and is easy to damage after being used for a long time, so that the service life of the flange is limited. In addition, in order to meet the requirements of energy conservation and emission reduction, various parts are developed towards light weight, but a relatively complex structure is difficult to form at one time by using the traditional casting or forging process, so that the requirements of light weight and structural strength are difficult to meet. In order to solve the above problems, chinese patent publication No. CN207145809U discloses a flange formed by a powder metallurgy process, which includes a disk-shaped flange base body formed by a powder metallurgy process at one time, a central through hole is formed along a central axis of the flange base body, reinforcing protrusions are uniformly distributed on one end surface of the flange base body along a circumferential direction of the central through hole, each reinforcing protrusion extends from the central through hole to an outer edge of the flange base body along a radial direction of the flange base body, each reinforcing protrusion is provided with an outer hole penetrating through the flange base body, weight-reducing sunk grooves are formed between adjacent reinforcing protrusions, and reinforcing ribs are arranged in each weight-reducing sunk groove; an annular limiting part which is coaxial with the central through hole is arranged on one end face, far away from the reinforcing bulge, of the flange plate base body. Adopt the utility model provides a through fashioned ring flange of powder metallurgy process, novel structure easily realizes, and not only light in weight satisfies lightweight requirement, material saving, low in production cost, self structural strength is high moreover, long service life.
However, the conventional flange plate hub is easy to generate more burrs in the punching process, so that the subsequent treatment work is aggravated.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a light-weight flange plate hub and a processing technology thereof, wherein a punching auxiliary device is adopted for punching, when a punching head penetrates through the bottom end of a material, the punching head is kept to continuously punch downwards for a certain distance, and punching burrs on a non-processing surface can be avoided to the greatest extent; in addition, after the punching action is finished, the projection device is used for projecting light, so that an operator can know the burr condition by observing the rounding condition of light spots, and the burr condition is first burr self-checking; after the punching process with burr self-checking is completed, the material is taken out and placed in the burr rechecking mechanism, so that the secondary burr self-checking can be realized without carrying out independent burr checking and deburring treatment, the burr checking is safe and simple, and the working intensity of the conventional burr checking operation is favorably reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a lightweight ring flange hub, includes the ring flange base member, ring flange base member center department cuts has central through-hole, ring flange base member center department be provided with the spacing portion of central through-hole assorted annular with strengthen the arch, and the spacing portion of annular all with ring flange base member integrated into one piece protruding, it is located the spacing portion outside of annular to strengthen the arch, cut on the ring flange base member between the spacing portion of annular and the enhancement arch has a plurality of outer holes, and a plurality of outer holes encircle central through-hole equidistance and arrange, it has a pair of U type groove to cut on the enhancement arch, central through-hole and outer hole all adopt the auxiliary device that punches a hole and form, can prevent to warp, avoid producing the burr that punches a hole on the non-processing face in the very big degree, spacing portion and enhancement position one shot forming, reduce.
A light flange plate hub comprises the following processing technology:
s1, feed inspection: checking the purchased raw materials with reference to a standard;
s2, blanking: determining the amount of the used materials and the size of the materials according to the requirements of a drawing;
s3, pretreatment: cutting one side of the blanked material by using a specified cutter, ensuring the weight before forging, and then performing polishing, rough forging, re-polishing and finish forging;
s4, trimming: cutting off the forged flash through a trimming die;
s5, punching: punching a hole on the blank by combining a punching die with a punching auxiliary device;
s6, heat treatment: heating and quenching and tempering;
s7, reprocessing: after polishing again, marking the date and the code on the flange plate according to a drawing;
s8, detecting the full detection of the detection tool: carrying out all size inspection on the flange plate through the inspection tool;
s9, deburring: and deburring all parts of the flange plate.
Furthermore, the raw material is HT200, the material is easy to obtain, and the processing performance is relatively better.
Furthermore, the punching auxiliary device comprises a workbench connected with a controller, a positioning groove is formed in the upper end of the workbench, a slag collecting barrel is arranged on the upper side of the workbench, a positioning block matched with the positioning groove is fixedly connected to the lower end of the slag collecting barrel, an auxiliary round table is arranged on the upper side of the slag collecting barrel, a plurality of burr removing holes are formed in the auxiliary round table and are respectively matched with the central through hole and the outer hole, a pressing mechanism is arranged on one side of the slag collecting barrel and comprises a hydraulic cylinder and a pressing plate, the hydraulic cylinder is fixedly connected to the upper end of the workbench, and the pressing plate is fixedly connected to the power output end of the hydraulic cylinder; a burr rechecking mechanism is arranged on one side, away from the slag collecting barrel, of the pressing mechanism and comprises a display mud block and a heating cover, a heating groove is formed in the upper end of the workbench in a chiseled mode, the display mud block is located in the heating groove, and the heating cover is placed on the upper surface of the display mud block; the upper end face of the workbench is connected with a control button, an operator places the trimmed material on the upper end of the auxiliary circular truncated cone, controls a hydraulic cylinder to drive a flange plate to move downwards through the control button, and tightly supports the flange plate on the upper end of the auxiliary circular truncated cone; and when the punching head penetrates through the bottom end of the material, the punching head is kept to continuously punch downwards for a certain distance to obtain a central through hole and an outer hole, wherein the central through hole and the outer hole are consistent with the inner diameter of the deburring hole in size, and the central through hole and the orifice of the outer hole at the bottom end of the material are basically free of burrs in the punching process.
Furthermore, a slag pumping hole is formed in the side end of the slag collecting barrel, a slag pumping machine corresponding to the slag pumping hole is arranged on the outer side of the slag collecting barrel, and the slag pumping machine is controlled by a control button to pump out chips in the slag collecting barrel.
Further, the central part of the slag collecting barrel is provided with a through hole, the through hole is connected with a projection device, the upper side of the auxiliary circular truncated cone is provided with a light projection plate, the upper end of the pressing plate is fixedly connected with an electric lifting rod, a bearing is connected between the top end of the electric lifting rod and the light projection plate, and after the punching is completed, the light projection plate is manually rotated to enable the light projection plate to be positioned on the upper side of a punched material, the projection device is opened through a control button and projected upwards to pass through the central through hole and an outer hole to be projected onto the light projection plate, and the inner wall impurity adhesion condition and the orifice burr condition of the central through hole and the outer hole can be known through the mellow condition of a facula observed on the light projection.
Further, the inner wall of the slag collecting cylinder is polished, scraps are not easy to adhere, the inner wall of the slag collecting cylinder is a bright surface, the light guide performance of the bright surface is good, and light spots projected onto the light projection plate are clearer.
Further, a sediment section of thick bamboo of collection is transparent material, and the operating personnel of being convenient for observes the piece of a sediment section of thick bamboo inboard of collection from the external, and a sediment section of thick bamboo surface is enclosed and is equipped with the shading area, when opening projection unit, guarantees that the shading area shields the state for the facula of projecting on the board of throwing is more clear.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the punching auxiliary device is adopted for punching, when the punching head penetrates through the bottom end of the material, the punching head is kept to continuously punch downwards for a certain distance, and punching burrs on a non-machined surface can be avoided to a great extent; in addition, after the punching action is finished, the projection device is used for projecting light, so that an operator can know the burr condition by observing the rounding condition of light spots, and the burr condition is first burr self-checking; after the punching process with burr self-checking is completed, the material is taken out and placed in the burr rechecking mechanism, so that the secondary burr self-checking can be realized without carrying out independent burr checking and deburring treatment, the burr checking is safe and simple, and the working intensity of the conventional burr checking operation is favorably reduced.
(2) Placing the trimmed material on the upper end of the auxiliary round table, controlling a hydraulic cylinder to drive a press plate to move downwards through a control button, tightly abutting the press plate against the upper end of the auxiliary round table, and punching the trimmed material from top to bottom by using a punching head in the prior art; and when the punching head penetrates through the bottom end of the material, the punching head is kept to continuously punch downwards for a certain distance to obtain a central through hole and an outer hole, wherein the central through hole and the outer hole are consistent with the inner diameter of the deburring hole in size, and the central through hole and the orifice of the outer hole at the bottom end of the material are basically free of burrs in the punching process.
(3) The side end of the slag collecting barrel is provided with a slag pumping hole, the outer side of the slag collecting barrel is provided with a slag pumping machine corresponding to the slag pumping hole, and the slag pumping machine is controlled by a control button to pump out chips in the slag collecting barrel.
(4) A sediment section of thick bamboo center department cuts has the through-hole, through-hole department is connected with projection unit, supplementary round platform upside is equipped with the board of throwing light, the electronic telescopic pole that rises of clamp plate upper end fixedly connected with, be connected with the bearing between electronic telescopic pole top and the board of throwing light, punch a hole and accomplish the back, the board of throwing is rotated manually, make the board of throwing light be located the material that punches a hole just upside, open projection unit through control button, projection unit throws light upwards, pass central through-hole and outer hole and throw the board of throwing on, the operating personnel accessible is observed the mellow and full condition of facula on the board of throwing light and is learnt the inner wall impurity adhesion condition and the drill way burr condition of central.
(5) The inner wall of the slag collecting cylinder is polished, scraps are not easy to adhere, the inner wall of the slag collecting cylinder is a bright surface, the light guide performance of the bright surface is good, and light spots projected onto the light projection plate are clearer.
(6) The sediment section of thick bamboo of collection is transparent material, and the operating personnel of being convenient for observes the piece of a sediment section of thick bamboo inboard of collection from the external world, and a sediment section of thick bamboo surface of collection encloses and is equipped with the shading area, when opening projection arrangement, guarantees the shading area and shields the state for the facula of projecting on the board of throwing is more clear.
Drawings
FIG. 1 is a side view of the flange hub of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
fig. 4 is a perspective view of the punching assisting device of the present invention in a first burr self-inspection state;
FIG. 5 is a perspective view of the punching assisting apparatus of the present invention in a punching state;
FIG. 6 is a disassembled perspective view of the punching assist device of the present invention;
fig. 7 is a perspective view of the slag trap of the present invention.
The reference numbers in the figures illustrate:
the device comprises a flange plate base body 1, a central through hole 2, an outer hole 3, an annular limiting part 4, a reinforcing bulge 5, a U-shaped groove 6, a workbench 7, an auxiliary circular table 8, a slag collecting cylinder 9, a hydraulic cylinder 10, a light projection plate 11, an electric lifting rod 12, a slag pumping machine 13, a heating groove 14, a heating cover 15, a pressing plate 16, a display mud block 17, a burr removing hole 18, a control button 19, a projection device 20, a positioning block 21 and a positioning groove 22.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, 2 and 3, a light-weight flange hub includes a flange base 1, a central through hole 2 drilled in the center of the flange base 1, an annular limiting portion 4 and a reinforcing protrusion 5 disposed in the center of the flange base 1 and matched with the central through hole 2, the annular limiting part 4 and the reinforcing bulge 5 are integrally formed with the flange base body 1, the reinforcing bulge 5 is positioned at the outer side of the annular limiting part 4, a plurality of outer holes 3 are drilled on the flange base body 1 between the annular limiting part 4 and the reinforcing bulge 5, and a plurality of outer holes 3 are distributed at equal intervals around the central through hole 2, a pair of U-shaped grooves 6 are cut on the reinforcing bulge 5, the central through hole 2 and the outer holes 3 are punched by adopting a punching auxiliary device, can prevent to warp, avoid producing the burr that punches a hole on the non-machined surface to a very big degree, spacing position and reinforcing position one shot forming, reduce cost.
A light flange plate hub comprises the following processing technology:
s1, feed inspection: checking the purchased raw materials with reference to a standard;
s2, blanking: determining the amount of the used materials and the size of the materials according to the requirements of a drawing;
s3, pretreatment: cutting one side of the blanked material by using a specified cutter, ensuring the weight before forging, and then performing polishing, rough forging, re-polishing and finish forging;
s4, trimming: cutting off the forged flash through a trimming die;
s5, punching: punching a hole on the blank by combining a punching die with a punching auxiliary device;
s6, heat treatment: heating and quenching and tempering;
s7, reprocessing: after polishing again, marking the date and the code on the flange plate according to a drawing;
s8, detecting the full detection of the detection tool: carrying out all size inspection on the flange plate through the inspection tool;
s9, deburring: and deburring all parts of the flange plate.
The raw material is HT200, the material is easy to obtain, and the processing performance is relatively better.
Referring to fig. 4, 5, 6 and 7, the punching auxiliary device comprises a workbench 7 connected with a controller, a positioning groove 22 is formed in the upper end of the workbench 7, a slag collecting barrel 9 is arranged on the upper side of the workbench 7, a positioning block 21 matched with the positioning groove 22 is fixedly connected to the lower end of the slag collecting barrel 9, an auxiliary round table 8 is arranged on the upper side of the slag collecting barrel 9, a plurality of deburring holes 18 are formed in the auxiliary round table 8, the deburring holes 18 are respectively matched with the central through hole 2 and the outer hole 3, a pressing mechanism is arranged on one side of the slag collecting barrel 9 and comprises a hydraulic cylinder 10 and a pressing plate 16, the hydraulic cylinder 10 is fixedly connected to the upper end of the workbench 7, and the pressing plate 16 is fixedly connected to the power output end of the hydraulic cylinder 10; the upper end face of the workbench 7 is connected with a control button 19, an operator places the trimmed materials on the upper end of the auxiliary circular truncated cone 8, the hydraulic cylinder 10 is controlled by the control button 19 to drive the pressing plate 16 to move downwards, the flange plate is tightly abutted against the upper end of the auxiliary circular truncated cone 8, and the trimmed materials are punched from top to bottom by using a punching head in the prior art; when the punching head penetrates through the bottom end of the material, the punching head is kept to continuously punch downwards for a certain distance to obtain a central through hole 2 and an outer hole 3, the inner diameters of the central through hole 2 and the outer hole 3 are consistent with the inner diameter of the deburring hole 18, and the situation that burrs are not generated at the orifices of the central through hole 2 and the outer hole 3 at the bottom end of the material basically in the punching process is guaranteed.
Referring to fig. 6, a through hole is drilled at the center of the slag collecting barrel 9, a projecting device 20 is connected at the through hole, the projecting device 20 can be selected from a common lighting lamp tube, a light projecting plate 11 is arranged on the upper side of the auxiliary circular table 8, an electric lifting rod 12 is fixedly connected to the upper end of the pressing plate 16, a bearing is connected between the top end of the electric lifting rod 12 and the light projecting plate 11, after the punching is completed, the light projecting plate 11 is manually rotated to enable the light projecting plate 11 to be positioned right above the punching material, the projecting device 20 is opened through a control button 19, the projecting device 20 projects light upwards, the light passes through the central through hole 2 and the outer hole 3 and is projected on the light projecting plate 11, an operator can know the adhesion condition of impurities and the orifice burr condition of the inner walls of the central through hole 2 and the outer hole 3 by observing the round condition of light spots on the light projecting plate 11, a slag extracting hole is drilled at the side end of, the slag extractor 13 is controlled by the control button 19 to extract the debris in the slag collecting barrel 9, and before the projection device 20 is started, the slag extractor 13 is used to completely extract the debris in the slag collecting barrel 9 so as to prevent the debris from influencing the projected light spot shape.
A burr rechecking mechanism is arranged on one side, away from the slag collecting barrel 9, of the pressing mechanism, the burr rechecking mechanism comprises a display mud block 17 and a heating cover 15, a heating groove 14 is formed in the upper end of the workbench 7, the display mud block 17 is positioned in the heating groove 14, the heating cover 15 is placed on the upper surface of the display mud block 17, after punching is completed, the material is taken out, the lower surface, namely a non-processing surface, of the material is placed on the upper surface of the display mud block 17, the material is pressed downwards lightly, the material is taken out again, traces on the surface of the display mud block 17 are observed, if a formed pressing groove is round and smooth, the fact that no burr exists on the non-processing surface is indicated, and independent burr inspection and burr removal treatment can be carried out again; after use, the material is taken out, the heating cover 15 is placed on the upper surface of the obvious-shaped mud block 17, and the obvious-shaped mud block 17 is heated and flattened by the heating cover 15 for the next use.
The inner wall of the slag collecting cylinder 9 is polished, chips are not easy to adhere, the inner wall of the slag collecting cylinder 9 is a bright surface, the light guide performance of the bright surface is good, and light spots projected onto the light projection plate 11 are clearer.
The sediment section of thick bamboo 9 that collects is transparent material, and the operating personnel of being convenient for observes the piece that a sediment section of thick bamboo 9 is inboard from the external world, and a sediment section of thick bamboo 9 surface that collects encloses is equipped with the shading area, when opening projection arrangement 20, guarantees the shading area and shields the state for the facula of projecting on light projection plate 11 is more clear.
Compared with the problem that more burrs are easily generated in the traditional punching process, the punching auxiliary device is adopted to punch the central through hole 2 and the outer hole 3, so that the inner diameters of the central through hole 2 and the outer hole 3 are consistent with the inner diameter of the deburring hole 18, when the punching head penetrates through the bottom end of the material, the punching head is kept to continuously punch downwards for a certain distance, and punching burrs on a non-processing surface can be greatly avoided; in addition, after the punching action is finished, the projection device 20 is used for projecting light upwards, light rays pass through the central through hole 2 and the outer hole 3 and are projected onto the light projection plate 11, and an operator can know the impurity adhesion condition of the inner walls of the central through hole 2 and the outer hole 3 and the orifice burr condition by observing the rounding condition of light spots on the light projection plate 11, so that the first burr self-inspection is realized; after the process of punching a hole that has the burr self-checking is accomplished, take out the material, and place its non-machined surface at the apparent clod 17 upper surface, press the material downwards gently, take out the material again, observe the vestige on apparent clod 17 surface, for the burr self-checking of second time, if the indent that forms is mellow and smooth, explain no burr on the non-machined surface, can need not to carry out solitary burr inspection and burring again and handle, the burr inspection is safe simple, be favorable to reducing the working strength of current burr inspection operation.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a lightweight ring flange hub, includes ring flange base member (1), its characterized in that: the utility model discloses a flange plate, including ring flange base member (1), ring flange base member (1) center department be provided with central through-hole (2) assorted annular spacing portion (4) and strengthen protruding (5), and annular spacing portion (4) and strengthen protruding (5) all with ring flange base member (1) integrated into one piece, strengthen protruding (5) and be located the annular spacing portion (4) outside, the annular spacing portion (4) and strengthen ring flange base member (1) between protruding (5) go up to cut and have a plurality of outer holes (3), and a plurality of outer holes (3) encircle central through-hole (2) equidistance and arrange, it has a pair of U type groove (6) to cut on strengthening protruding (5), central through-hole (2) and outer hole (3) all adopt the auxiliary device that punches a hole and form that punches a hole.
2. The light-weight flange hub of claim 1, wherein: the processing technology comprises the following steps:
s1, feed inspection: checking the purchased raw materials with reference to a standard;
s2, blanking: determining the amount of the used materials and the size of the materials according to the requirements of a drawing;
s3, pretreatment: cutting one side of the blanked material by using a specified cutter, ensuring the weight before forging, and then performing polishing, rough forging, re-polishing and finish forging;
s4, trimming: cutting off the forged flash through a trimming die;
s5, punching: punching a hole on the blank by combining a punching die with a punching auxiliary device;
s6, heat treatment: heating and quenching and tempering;
s7, reprocessing: after polishing again, marking the date and the code on the flange plate according to a drawing;
s8, detecting the full detection of the detection tool: carrying out all size inspection on the flange plate through the inspection tool;
s9, deburring: and deburring all parts of the flange plate.
3. The machining process for the light-weight flange hub according to claim 2, characterized by comprising the following steps of: the raw material is HT 200.
4. The machining process for the light-weight flange hub according to claim 2, characterized by comprising the following steps of: the punching auxiliary device comprises a workbench (7) connected with a controller, a positioning groove (22) is formed in the upper end of the workbench (7), a slag collecting barrel (9) is arranged on the upper side of the workbench (7), a positioning block (21) matched with the positioning groove (22) is fixedly connected to the lower end of the slag collecting barrel (9), an auxiliary round table (8) is arranged on the upper side of the slag collecting barrel (9), a plurality of burr removing holes (18) are formed in the auxiliary round table (8) in an excavating mode and are in a plurality of match with a central through hole (2) and an outer hole (3) respectively, a pressing mechanism is arranged on one side of the slag collecting barrel (9), one side, far away from the slag collecting barrel (9), of the pressing mechanism is provided with a burr rechecking mechanism, and the upper end face of the workbench (7) is connected with a control button (19).
5. The machining process for the light-weight flange hub according to claim 4, wherein the machining process comprises the following steps: the pressing mechanism comprises a hydraulic cylinder (10) and a pressing plate (16), the hydraulic cylinder (10) is fixedly connected to the upper end of the workbench (7), and the pressing plate (16) is fixedly connected to the power output end of the hydraulic cylinder (10).
6. The machining process for the light-weight flange hub according to claim 4, wherein the machining process comprises the following steps: burr reinspects mechanism includes phenotype mud piece (17) and heating lid (15), workstation (7) upper end is excavated and is had heating groove (14), phenotype mud piece (17) are arranged in heating groove (14), place in phenotype mud piece (17) upper surface heating lid (15).
7. The machining process for the light-weight flange hub according to claim 4, wherein the machining process comprises the following steps: a slag-pumping hole is drilled at the side end of the slag collecting cylinder (9), and a slag-pumping machine (13) corresponding to the slag-pumping hole is arranged at the outer side of the slag collecting cylinder (9).
8. The machining process for the light-weight flange hub according to claim 7, characterized in that: a through hole is drilled in the center of the slag collecting barrel (9), a projecting device (20) is connected to the through hole, a light projecting plate (11) is arranged on the upper side of the auxiliary circular table (8), an electric lifting and contracting rod (12) is fixedly connected to the upper end of the pressing plate (16), and a bearing is connected between the top end of the electric lifting and contracting rod (12) and the light projecting plate (11).
9. The machining process for the light-weight flange hub according to claim 8, wherein the machining process comprises the following steps: the inner wall of the slag collecting cylinder (9) is polished, and the inner wall of the slag collecting cylinder (9) is a bright surface.
10. The light-weight flange hub and the machining process thereof according to claim 9, wherein the machining process comprises the following steps: the slag collecting cylinder (9) is made of transparent materials, and a shading belt is arranged on the outer surface of the slag collecting cylinder (9) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988307.XA CN110726018A (en) | 2019-10-17 | 2019-10-17 | Lightweight flange plate hub and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988307.XA CN110726018A (en) | 2019-10-17 | 2019-10-17 | Lightweight flange plate hub and machining process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726018A true CN110726018A (en) | 2020-01-24 |
Family
ID=69220156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988307.XA Pending CN110726018A (en) | 2019-10-17 | 2019-10-17 | Lightweight flange plate hub and machining process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110726018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248071A (en) * | 2021-12-20 | 2022-03-29 | 上海炽星新材料科技有限公司 | Method for manufacturing automobile clutch disc hub |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003136150A (en) * | 2001-10-26 | 2003-05-14 | Aisin Aw Industries Co Ltd | Method for machining stepped flange and its die for this method |
| JP2015098049A (en) * | 2013-11-20 | 2015-05-28 | 武蔵精密工業株式会社 | Hole formation method |
| WO2013184188A3 (en) * | 2012-06-04 | 2015-06-25 | Bennett Jefferey W | Manufacturing system and process using a laser assisted stamping die |
| CN105290207A (en) * | 2015-11-28 | 2016-02-03 | 孙新梅 | Punching device |
| CN106624625A (en) * | 2016-11-18 | 2017-05-10 | 江苏力野精工科技有限公司 | Flange plate processing method |
| CN207145809U (en) * | 2017-08-28 | 2018-03-27 | 重庆九龙粉末冶金有限责任公司 | The ring flange being molded by powder metallurgical technique |
| CN207723272U (en) * | 2017-12-13 | 2018-08-14 | 无锡有为精密模具有限公司 | A kind of impulse- free robustness processing mold |
| CN207770583U (en) * | 2018-01-08 | 2018-08-28 | 江西越泰实业有限公司 | The hair taillight mounting plate that thorn can be reduced reinforces board mold |
| CN109482713A (en) * | 2018-12-29 | 2019-03-19 | 重庆市金福吉金属制品有限公司 | The continuously shaped punching of multiple features is mechanical |
| CN209255595U (en) * | 2018-12-13 | 2019-08-16 | 五莲县华盛工贸有限公司 | A kind of automobile axle shaft tube head punching apparatus |
-
2019
- 2019-10-17 CN CN201910988307.XA patent/CN110726018A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003136150A (en) * | 2001-10-26 | 2003-05-14 | Aisin Aw Industries Co Ltd | Method for machining stepped flange and its die for this method |
| WO2013184188A3 (en) * | 2012-06-04 | 2015-06-25 | Bennett Jefferey W | Manufacturing system and process using a laser assisted stamping die |
| JP2015098049A (en) * | 2013-11-20 | 2015-05-28 | 武蔵精密工業株式会社 | Hole formation method |
| CN105290207A (en) * | 2015-11-28 | 2016-02-03 | 孙新梅 | Punching device |
| CN106624625A (en) * | 2016-11-18 | 2017-05-10 | 江苏力野精工科技有限公司 | Flange plate processing method |
| CN207145809U (en) * | 2017-08-28 | 2018-03-27 | 重庆九龙粉末冶金有限责任公司 | The ring flange being molded by powder metallurgical technique |
| CN207723272U (en) * | 2017-12-13 | 2018-08-14 | 无锡有为精密模具有限公司 | A kind of impulse- free robustness processing mold |
| CN207770583U (en) * | 2018-01-08 | 2018-08-28 | 江西越泰实业有限公司 | The hair taillight mounting plate that thorn can be reduced reinforces board mold |
| CN209255595U (en) * | 2018-12-13 | 2019-08-16 | 五莲县华盛工贸有限公司 | A kind of automobile axle shaft tube head punching apparatus |
| CN109482713A (en) * | 2018-12-29 | 2019-03-19 | 重庆市金福吉金属制品有限公司 | The continuously shaped punching of multiple features is mechanical |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248071A (en) * | 2021-12-20 | 2022-03-29 | 上海炽星新材料科技有限公司 | Method for manufacturing automobile clutch disc hub |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110726018A (en) | Lightweight flange plate hub and machining process thereof | |
| KR101213038B1 (en) | Method of forming through-hole and through-hole forming machine | |
| CN218693030U (en) | Novel mould structure | |
| CN211053228U (en) | Tapping machine for machining hardware stamping parts | |
| CN205660388U (en) | Axle class beveler that radially punches | |
| CN106181389A (en) | Numerical control flank hole tapping lathe | |
| CN210596116U (en) | Multi-station punching equipment | |
| CN215545144U (en) | Machine tool for processing iron castings | |
| CN103817542A (en) | Pin with orientation function | |
| CN106493425B (en) | Process the high speed internal broacher of hard tooth | |
| CN211539737U (en) | Chamfering device | |
| CN210704854U (en) | Punching device for machining outer door plate of engineering truck cab | |
| CN210937269U (en) | Drilling equipment for flange machining | |
| CN220127641U (en) | Mould processing perforating device | |
| CN221289837U (en) | Welding device for welding tool handle | |
| CN212652713U (en) | Novel drilling equipment | |
| CN210938352U (en) | Protective device of radial drilling machine | |
| CN219169847U (en) | Circular tube outer annular plate groove tool | |
| CN211386510U (en) | High-efficient aluminium alloy punching device | |
| CN215315846U (en) | Fixed-distance six-shaft boring machine | |
| CN217343899U (en) | Long service life's screw tap for sheet metal working | |
| CN210308146U (en) | Automatic positioning punching machine | |
| CN218015207U (en) | A trimming instrument for wing punches a hole | |
| CN214135167U (en) | CNC transmission connecting axle processing punching device | |
| CN220881326U (en) | Steel ring trompil processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200124 |